Mechanical Engineer HARDESTY & HANOVERMechanical EngineerLacey, WAThe successful candidate will contribute to a variety of infrastructure projects involving mechanical systems, structural machinery, and bridge operations while working closely with multidisciplinary engineering teams. With more than 139 years of experience and over 600 professionals across 32 offices nationwide, we combine deep technical expertise with the agility of a privately owned firm.
Mechanical Technician - General DCS CorporationMechanical Technician - GeneralJoint Base Lewis-McChord, WAp>Plan and perform installation and test of mechanical modifications to, and preventive maintenance, troubleshooting, and repair of mechanical and structural components for, complex systems and subsystems. We’re seeking individuals who are excited to take on meaningful challenges, contribute to innovative solutions, and help shape the future of a fast‑evolving mission space.
Mechanical Design Engineer System OneMechanical Design EngineerBellevue, WA$52–$85 / hourYou will work within a high-performing, multi-disciplinary engineering team that includes materials science and thermal-hydraulics experts to develop novel analysis methodologies and support the design of next-generation reactor hardware. This position will report to the MCFR Mechanical Design Manager and play a critical role in the mechanical analysis, scripting, and design scoping of reactor components.
CRD System Design Engineer (Mechanical) System OneCRD System Design Engineer (Mechanical)Bellevue, WARemote$54–$90 / hourThe selected candidate will collaborate with project managers, design engineers, analysts, test engineers, supply chain teams, and other engineering disciplines to support the successful development and deployment of advanced reactor technology. The successful candidate will demonstrate strong technical leadership, engineering excellence, attention to detail, and the ability to thrive in a fast-paced, collaborative engineering environment.
Mechanical Technician Build DCS CorporationMechanical Technician BuildJoint Base Lewis-McChord, WAp>AA/AS from an accredited college, or 2-year technical school and certification in area of expertise with 5 years of experience in assembling or constructing prototype systems and subsystems. We’re seeking individuals who are excited to take on meaningful challenges, contribute to innovative solutions, and help shape the future of a fast‑evolving mission space.
RAC System Design Engineer (Mechanical) System OneRAC System Design Engineer (Mechanical)Bellevue, WARemote$54–$90 / hourThe selected candidate will collaborate with project managers, design engineers, analysts, test engineers, and multidisciplinary engineering teams to support the successful design, integration, and deployment of this first-of-a-kind reactor technology. This role will support the ongoing development of a passive reactor cooling system designed to continuously remove heat through natural convection, providing safe and reliable cooling without reliance on pumps or operator actions.
NewTransmission System Manager, AWS Energy Team Amazon Data Services, Inc.Transmission System Manager, AWS Energy TeamSeattle, WAThe successful candidate will possess strong project management and communication skills and an ability to collaborate with cross-functional teams (Energy, Legal, Finance, Supply Strategy, Real Estate and Capacity Planning) on reporting status, issues, opportunities and key risks across a portfolio of power projects. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
NewApplications Engineer - Metallurgical / Mechanical Wagstaff IncApplications Engineer - Metallurgical / MechanicalSpokane Valley, WA$81,000–$130,000 / yearPrimary duties consist of the application of electrical and/or mechanical engineering knowledge to the unique set of circumstances at each customer location, including but not limited to reviewing technical proposal content, creating proposal drawings, and developing project specifications for optimal utilization of Wagstaff supplied equipment. Because of this environment and associated risks, coordination with customer managers/employees may be necessary before entering the customer site, and use of job appropriate personal protective equipment and clothing is required at customer sites.
Mechanical Designer II - remote American Equipment HR LLCMechanical Designer II - remotePacific, WARemote$40–$45 / hourThe ideal candidate will have a minimum of 5 years of experience in mechanical design, hold a SolidWorks Professional Certification (CSWP), and preferably possess the Certified SolidWorks Expert (CSWE) credential. American Equipment Holdings is one the largest and fastest growing companies in our space with more than 800 dedicated team members that serve thousands of customers throughout the United States.
Mechanical Designer System OneMechanical DesignerBellevue, WA$37–$74 / hourDesign mechanical and structural components, test fixtures, flow loops, rigs, and sub-scale test articles. Experience creating fabrication drawings and applying Design for Manufacturability (DFM) and Design for Assembly (DFA) principles.
Senior Mechanical Design Engineer System OneSenior Mechanical Design EngineerBellevue, WARemote$52–$85 / hourThe ideal candidate has extensive experience in mechanical equipment design, structural analysis, and product development, with the ability to collaborate across multidisciplinary engineering teams to deliver innovative engineering solutions. This role focuses on the conceptual and preliminary design of reactor core components, reactor structures, and Nuclear Island equipment for next-generation nuclear energy systems.
Senior Hardware Engineer, Automation Amazon.com Services LLCSenior Hardware Engineer, AutomationSeattle, WAThis role requires deep experience with automated assembly systems, robotic platforms, material handling, and safety systems, along with the ability to think holistically—connecting vendor evaluation, mechanical design, and system-level performance. - Independently design, develop, and validate mechanical hardware for automated systems including workstations, robotic arms, safety systems, material handling, and part load/unload mechanisms.
Senior Mechanical Engineer (Vessels) System OneSenior Mechanical Engineer (Vessels)Bellevue, WARemote$69–$115 / hourPerform detailed design, analysis, and documentation for ASME Section III Class HB and/or Section VIII division 2 vessels, including nozzles, flanges, support brackets, and other support elements used in nuclear facilities. Minimum of six years of equipment / component design experience for level 10 or minimum of ten years of equipment / component design experience for level 11; relevant M.S. degree credited as two years of experience.
Senior Mechanical Engineer System OneSenior Mechanical EngineerBellevue, WARemoteSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Working experience with ASME Boiler & Pressure Vessel Code Section III.
Senior Mechanical Engineer - Remote System OneSenior Mechanical Engineer - RemoteSeattle, WARemote$55–$75 / hourThis position will play a key role in managing multi-discipline engineering efforts, supporting EPCm-style projects, and ensuring successful project execution across safety, quality, cost, and schedule. This role is ideal for a hands-on engineering professional who is experienced across the full project lifecycle—from concept and pre-FEED through commissioning and startup.
Senior Mechanical Designer System OneSenior Mechanical DesignerBellevue, WA$69–$115 / hourThis role is responsible for creating structural and mechanical design solutions, developing 3D CAD models, and producing detailed engineering drawings to support conceptual and preliminary design efforts. System One is seeking a highly motivated Senior Mechanical Designer to support the design and development of advanced Generation IV nuclear reactor systems.
Construction Project Manager Exxel PacificConstruction Project ManagerBellevue, WA$105,000–$145,000 / yearStrong computer skills including the ability to use estimating software, On-Screen Takeoff (OST), Bluebeam/PDF, spread sheets, online plan rooms and company communication tools, such as email, internet, as well as working knowledge of Microsoft Office Suite and computer based scheduling software. Responsibilities include working closely with company management, overseeing the on-site project team, accountable for the project budget and job cost, subcontractors and subcontracts, and maintaining strong relationships with the Client and other project consultants and team members.
NewProject Team Leader Mechanical Johnson ControlsProject Team Leader MechanicalBothell, WA$102,800–$154,000 / yearSix or more years of comprehensive, technical and operational knowledge of the service business, particularly related to smaller fast track retrofit, remodel and tenant improvement types of projects. HIRING SALARY RANGE: $102,800-154,000 (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data.)
NewEngineering Technician II and IV (TISS, WA) Strategic Technology Institute Inc,Engineering Technician II and IV (TISS, WA)Keyport, WAThis posting covers two levels: Engineering Technician II (entry-level with 1+ year of experience) and Engineering Technician IV (senior-level with 5+ years of experience). Support undersea tracking range operations by operating and maintaining range support systems (electronic, acoustic, video, mechanical, electro-hydraulic).
Construction Sr. Project Manager (Heavy Civil) JobotConstruction Sr. Project Manager (Heavy Civil)Vancouver, WA$155,000–$170,000 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We're recognized as one of the highest value industrial and mechanical construction contractors in the marketplace, handling complex infrastructure and critical plant processes.
Nuclear Engineering Program Developer System OneNuclear Engineering Program DeveloperBellevue, WARemote$56–$95 / hourThe successful candidate will coordinate with engineers working on systems, components, or engineering analysis areas such as safety analysis, thermal analysis, stress analysis, and/or process/control analysis. Provide inputs on plant level and system level requirements, specifications, and strategy documents related to plant operations and maintenance activities over the lifecycle of a nuclear facility.
NewService Account Manager JobotService Account ManagerVancouver, WA$115,000–$130,000 / yearThis role focuses on developing long-term customer relationships, identifying service and maintenance opportunities, and serving as a trusted advisor to manufacturing facilities seeking to improve reliability, efficiency, and operational performance. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
NewManufacturing Technician C - 2nd Shift L3Harris TechnologiesManufacturing Technician C - 2nd ShiftRedmond, WA$27.40–$49.04 / hourBy submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
NewManufacturing Technician C - 1st Shift L3Harris TechnologiesManufacturing Technician C - 1st ShiftRedmond, WA$27.40–$49.04 / hourBy submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
NewManufacturing Technician B - 1st Shift L3Harris TechnologiesManufacturing Technician B - 1st ShiftRedmond, WA$22.83–$42.54 / hourBy submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
NewCFD & CAD Expert — AI Evaluation & Quality Review BraintrustCFD & CAD Expert — AI Evaluation & Quality ReviewSeattle, WAIn this project-based role, you will review, annotate, and evaluate highly technical engineering content, applying your domain expertise to ensure the accuracy and quality of datasets used for AI training. We are seeking a Mechanical Engineering expert with advanced CAD and Computational Fluid Dynamics (CFD) experience to support a leading AI lab developing next-generation engineering AI models.
NewManufacturing Technician B - 2nd Shift L3Harris TechnologiesManufacturing Technician B - 2nd ShiftRedmond, WA$22.83–$42.54 / hourBy submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
NewMobile HVAC Technician *US AMR-Jones Lang LaSalle Americas, Inc.Mobile HVAC TechnicianEverett, WA$72,800–$83,200Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Maintain, operate, and repair all HVAC systems and associated equipment, electrical distribution equipment, plumbing systems, building interior/exterior repair, and related grounds as it pertains to assigned buildings.
Senior Engineer System OneSenior EngineerBellevue, WARemote$56–$95 / hourThe successful candidate will be responsible for preparing, reviewing, and certifying Design Specifications (DS) and Design Reports (DR) in accordance with ASME Boiler & Pressure Vessel Code Section III , while supporting regulatory, compliance, and customer deliverables. System One is seeking an experienced Senior Mechanical Engineer to support the design and development of reactor structures and components for a next-generation Generation IV advanced nuclear reactor program.
RAC Component Design Engineer (Ventilation) System OneRAC Component Design Engineer (Ventilation)Bellevue, WARemote$50–$80 / hourProvide technical direction and interface to supplier projects, working with supply chain teams to ensure delivery of engineering designs and other deliverables, as well as coordination and performance of technical reviews of deliverables. Interface with and support licensing activities needed to obtain both the construction and operating licenses for the reactor systems including development of safety analysis reports, technical specifications, topical reports, and other licensing documents.
NewHardware Engineer IV- #26-16880 US Tech Solutions, Inc.Hardware Engineer IV- #26-16880Redmond, WADebug hardware and firmware issues using lab instrumentation including multimeters, oscilloscopes, logic analyzers, and power supplies to isolate root causes at the electrical level. Integrate and validate subsystems (optical, electrical, mechanical, firmware) into cohesive prototype assemblies, ensuring proper communication and functionality across interfaces.
Test Engineer System OneTest EngineerBellevue, WA$37–$74 / hourThe selected candidate will work closely with multidisciplinary engineering teams, designers, technicians, and project stakeholders to develop innovative test solutions, execute test campaigns, analyze results, and deliver high-quality technical documentation. This role is ideal for an engineer with experience in research and development (R&D), mechanical testing, and experimental validation who enjoys solving complex engineering challenges in a collaborative environment.
System Design Engineer System OneSystem Design EngineerBellevue, WARemote$69–$115 / hourThis role will support the Sodium Processing Systems team , focusing on system design, vendor coordination, and integration of hardware into overall plant system architecture for a next-generation nuclear reactor program. Bachelor’s degree in Mechanical Engineering, Chemical Engineering, or related discipline from an accredited university.
Weld Engineer System OneWeld EngineerBellevue, WA$63–$80 / hourThis is a hands-on, high-impact role where your weld engineering and metallurgy expertise will influence how advanced components are designed, tested, qualified, and transitioned into supplier-ready manufacturing processes. System One is seeking a highly motivated Weld Engineer to support a Materials Development & Qualification team advancing next-generation materials and components for sodium-cooled fast reactors .
NewPlant Integration Engineer – Steam & Power Systems System OnePlant Integration Engineer – Steam & Power SystemsBellevue, WA$56–$96 / hourMinimum 10 years of experience in nuclear power plant design, commercial power generation, power plant modifications, oil & gas, refining, chemical processing, or large industrial process facilities. Experience with: Steam cycle systems, Heat exchangers, Thermal energy storage, Molten salt systems, Balance of Plant (BOP), Energy Island design, Nuclear Island integration.
Fuel Handling Design Engineer System OneFuel Handling Design EngineerBellevue, WA$52–$85 / hourInterface with cross-functional design disciplines (mechanical, instrumentation & controls, civil, nuclear) to develop plant design information and define system design/performance criteria. Physical requirements include sitting and/or standing for extended periods, bending/stooping, grasping/gripping, fine motor control, with minimal physical exertion, including the ability to safely lift up to 25 pounds.
System Transients Analysis Engineer System OneSystem Transients Analysis EngineerBellevue, WARemote$67–$110 / hourThis role will focus on thermal hydraulic and transient analysis activities supporting advanced reactor system design, plant operations analysis, and control system integration. System One is seeking a highly capable and motivated System Transients Analysis Engineer to support an advanced sodium-cooled reactor program.
Plant Integrated Analysis Engineer System OnePlant Integrated Analysis EngineerBellevue, WARemote$37–$74 / hourWorking as part of a multidisciplinary engineering team, you'll collaborate with safety, instrumentation & controls (I&C), and system design engineers to model, analyze, and validate complex plant systems. This role will focus on plant-level thermal-hydraulic analysis, transient modeling, and control system performance to support reactor design, safety, and operational excellence.
NewSenior Mechatronics & Robotics Technician Amazon.com Services LLCSenior Mechatronics & Robotics TechnicianArlington, WAYou must be able to move up to 49lbs, stand and walk during shifts lasting up to 12 hours, climb ladders and gangways safely, and without limitation, as well as perform regular bending, lifting, stretching, and reaching both below the waist and above the head. Please note that while we strive to accommodate employees' preferences for shift assignments, due to operational requirements and scheduling constraints, we cannot guarantee a specific shift assignment.
NewDiesel Technician/Mechanic III - Entry Level Penske Truck RentalDiesel Technician/Mechanic III - Entry LevelSEATTLE, WAWillingness to work the required schedule, work at the specific location required, complete Penske employment application, submit to a background screening (to include criminal checks, past employment and education), the ability to pass a drug screen and physical as required by the Department of Transportation, and potential travel within a near geography for training are required. • Doing preventative maintenance repairs—like replacing or rotating tires—and completing vehicle component lubrication and replacement, some electrical system repairs, and cooling system maintenance on gas and diesel engine vehicles.
Mechanical Engineering Manager Enercon services IncMechanical Engineering ManagerKennewick, WA$120,000–$185,000 / yearFull timeAs the Mechanical Engineering Manager, you will serve as the mechanical discipline authority, owning final approval of all ME deliverables for the North Division, and lead the people side of the organization through strategic staffing, performance management, mentorship, and the development of a strong, futureready engineering workforce. ENERCON's Federal Services (EFS) North Divisionis seeking a Mechanical Engineering Managerto lead a highperforming, multidisciplinary mechanical engineering team supporting federal, nuclear, and industrial clients.
R&D Lab Technician - Mechanical Engineering Yoh Services LLCR&D Lab Technician - Mechanical EngineeringRedmond, WAFull timePhysical Requirements:* Ability to lift and move materials up to 50 lbs.* Ability to stand for extended periods and perform hands-on assemblyEstimated Min Rate: $35.00Estimated Max Rate: $40.00/hr+ Depends on work experience. R&D Lab Technician - Mechanical EngineeringWe are seeking a hands-on R&D Lab Technician to support our Mechanical Engineering team in prototyping, assembly, testing, and lab operations.
Intern - Mechanical Engineering (Aerospace) Parker Hannifin CorporationIntern - Mechanical Engineering (Aerospace)Woodmont Beach, WA$18.42–$30.70 / hourInternFull timeOur passionate people with deep engineering expertise, together with our breadth of differentiated technologies, ensure that we make the extraordinary happen and continue to shape the future of aviation in partnership with our customers. That is why we are so proud of everyone in our Exotic family who strives to be the best at what they do every day, working as a collaborative team in a culture of continuous improvement to stretch the bounds of creative thinking and provide quality products to our customers around the globe.
Mechanical Assessor III The Cannon CorporationMechanical Assessor IIISeattle, WAFull timeAdditionally, Mechanical Assessors are responsible for leading and supporting more junior Mechanical Assessors on their project team, ensuring work quality for the mechanical discipline, interfacing with clients and their facility staff teams, and supporting the Project Managers in various tasks as assigned. A minimum of 6 years' experience of related experience with direct experience in conducting mechanical and plumbing facility condition assessments strongly preferred; experience assessing healthcare and educational institutions strongly preferred.
Mechanical Department Manager - Buildings Colliers Engineering & DesignMechanical Department Manager - BuildingsSeattle, WA$145,000–$209,000 / yearFull timeWe have also created an internal culture that provides the resources and technology needed to encourage personal and professional growth opportunities through reimbursement for education; a free in-house resource for hundreds of educational and self-enrichment courses; mentorship program; wellness program; Women's Organization and ongoing philanthropic opportunities. We provide a full range of mechanical engineering services to municipal, commercial, higher education and public works agencies, partnering with clients to design buildings from the ground-up or to renovate existing buildings to optimize their use.
Mechanical Engineer Gannett Fleming, Inc.Mechanical EngineerTacoma, WAFull timeThis is an excellent opportunity to independently perform mechanical engineering (HVAC and/ or plumbing) design calculations, technical studies and prepares plans and specifications for a wide variety of project types which may include commercial, transportation, education, municipal, aviation, and federal clients. Understands client requirements as they relate to the mechanical scope of work; aligns and develops detailed design documents including drawings, specifications, cost estimates, reports, and calculations.
Mechanical Engineer - Mid, Senior & Principal Levels Enercon services IncMechanical Engineer - Mid, Senior & Principal LevelsKennewick, WA$90,000–$175,000 / yearFull timeA typical day may include being part of a multi-discipline engineering team for major projects such as cooling water systems (pumps, motors, control systems, piping, heat exchangers) for existing or new power plants. Experience in one of the following industries highly preferred: engineering/design services, power generation, nuclear power, heavy industrial including chemical or pulp & paper, and government (DOE) projects.
Senior Mechanical Engineer - Buildings Colliers Engineering & DesignSenior Mechanical Engineer - BuildingsSeattle, WA$106,600–$140,000 / yearFull timeWe have also created an internal culture that provides the resources and technology needed to encourage personal and professional growth opportunities through reimbursement for education; a free in-house resource for hundreds of educational and self-enrichment courses; mentorship program; wellness program; Women's Organization and ongoing philanthropic opportunities. We provide a full range of mechanical engineering services to municipal, commercial, higher education and public works agencies, partnering with clients to design buildings from the ground-up or to renovate existing buildings to optimize their use.
Senior Mechanical Engineer P2S, Inc.Senior Mechanical EngineerSeattle, WA$148,000–$180,000 / yearFull timeThird-Party Recruiting DisclaimerLegence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC's CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence. The company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems-enhancing energy efficiency, reliability, and sustainability in new and existing facilities.
Mechanical Technician IV (Prototype) Bucher & Christian Consulting, Inc. dba BCforward (BCF)Mechanical Technician IV (Prototype)Redmond, WAFull timeThe ideal candidate will have strong experience in opto-mechanical and electrical assembly, including soldering, lamination, machining, and active optical alignment and a proven ability to independently build, rework, and calibrate optical prototypes while documenting procedures and results. With delivery centers and offices across North America and India, we take pride in building long-term relationships and delivering excellence through innovation, collaboration, and integrity.